> 4 contour
274.874	18.3255	4
274.958	18.3484	4
275.041	18.3634	4
275.124	18.374	4
275.208	18.3735	4
275.291	18.3691	4
275.374	18.3581	4
275.458	18.3403	4
275.541	18.3147	4
275.543	18.314	4
275.624	18.2858	4
275.708	18.2417	4
275.726	18.2307	4
275.791	18.1914	4
275.85	18.1473	4
275.874	18.1281	4
275.944	18.064	4
275.958	18.0505	4
276.02	17.9807	4
276.041	17.9521	4
276.081	17.8973	4
276.124	17.8218	4
276.128	17.814	4
276.166	17.7307	4
276.194	17.6473	4
276.208	17.5875	4
276.214	17.564	4
276.227	17.4807	4
276.233	17.3973	4
276.231	17.314	4
276.222	17.2307	4
276.208	17.162	4
276.205	17.1473	4
276.182	17.064	4
276.15	16.9807	4
276.124	16.928	4
276.108	16.8973	4
276.054	16.814	4
276.041	16.7963	4
275.989	16.7307	4
275.958	16.6963	4
275.908	16.6473	4
275.874	16.6179	4
275.803	16.564	4
275.791	16.5552	4
275.708	16.5035	4
275.665	16.4807	4
275.624	16.4592	4
275.541	16.4283	4
275.458	16.4044	4
275.422	16.3973	4
275.374	16.3868	4
275.291	16.3749	4
275.208	16.37	4
275.124	16.3696	4
275.041	16.3809	4
274.958	16.3969	4
274.956	16.3973	4
274.874	16.4182	4
274.791	16.4473	4
274.719	16.4807	4
274.708	16.4857	4
274.624	16.5299	4
274.577	16.564	4
274.541	16.5914	4
274.474	16.6473	4
274.458	16.6629	4
274.393	16.7307	4
274.374	16.7534	4
274.327	16.814	4
274.291	16.8716	4
274.275	16.8973	4
274.233	16.9807	4
274.208	17.0473	4
274.201	17.064	4
274.175	17.1473	4
274.158	17.2307	4
274.149	17.314	4
274.147	17.3973	4
274.153	17.4807	4
274.166	17.564	4
274.188	17.6473	4
274.208	17.7023	4
274.217	17.7307	4
274.255	17.814	4
274.291	17.8767	4
274.303	17.8973	4
274.363	17.9807	4
274.374	17.9939	4
274.437	18.064	4
274.458	18.0837	4
274.531	18.1473	4
274.541	18.155	4
274.624	18.2155	4
274.652	18.2307	4
274.708	18.2601	4
274.791	18.2969	4
274.842	18.314	4
274.874	18.3255	4
> 8 contour
275.041	17.7671	8
275.124	17.7942	8
275.208	17.7925	8
275.291	17.7823	8
275.374	17.7534	8
275.414	17.7307	8
275.458	17.7047	8
275.522	17.6473	8
275.541	17.6234	8
275.584	17.564	8
275.617	17.4807	8
275.624	17.4293	8
275.63	17.3973	8
275.625	17.314	8
275.624	17.3129	8
275.604	17.2307	8
275.558	17.1473	8
275.541	17.1256	8
275.485	17.064	8
275.458	17.0406	8
275.374	16.9915	8
275.341	16.9807	8
275.291	16.9624	8
275.208	16.9485	8
275.124	16.9474	8
275.043	16.9807	8
275.041	16.9813	8
274.958	17.0177	8
274.898	17.064	8
274.874	17.0864	8
274.823	17.1473	8
274.791	17.2132	8
274.782	17.2307	8
274.758	17.314	8
274.754	17.3973	8
274.769	17.4807	8
274.791	17.5323	8
274.803	17.564	8
274.864	17.6473	8
274.874	17.6577	8
274.958	17.7256	8
274.968	17.7307	8
275.041	17.7671	8
> 12 contour
275.041	17.5807	12
275.124	17.6254	12
275.208	17.6274	12
275.291	17.6095	12
275.359	17.564	12
275.374	17.5508	12
275.43	17.4807	12
275.452	17.3973	12
275.447	17.314	12
275.41	17.2307	12
275.374	17.1906	12
275.309	17.1473	12
275.291	17.1367	12
275.208	17.1053	12
275.124	17.1112	12
275.067	17.1473	12
275.041	17.1635	12
274.974	17.2307	12
274.958	17.2689	12
274.935	17.314	12
274.926	17.3973	12
274.954	17.4807	12
274.958	17.4854	12
275.021	17.564	12
275.041	17.5807	12
> 16 contour
275.124	17.5376	16
275.208	17.5506	16
275.291	17.5248	16
275.338	17.4807	16
275.37	17.3973	16
275.365	17.314	16
275.3	17.2307	16
275.291	17.2229	16
275.208	17.1772	16
275.124	17.1967	16
275.079	17.2307	16
275.041	17.2673	16
275.009	17.314	16
274.999	17.3973	16
275.041	17.4772	16
275.044	17.4807	16
275.124	17.5376	16
> 20 contour
275.208	17.5072	20
275.262	17.4807	20
275.291	17.462	20
275.333	17.3973	20
275.32	17.314	20
275.291	17.2795	20
275.211	17.2307	20
275.208	17.2287	20
275.202	17.2307	20
275.124	17.2623	20
275.071	17.314	20
275.057	17.3973	20
275.124	17.4721	20
275.139	17.4807	20
275.208	17.5072	20
> 24 contour
275.124	17.4078	24
275.208	17.4616	24
275.291	17.4045	24
275.296	17.3973	24
275.291	17.376	24
275.263	17.314	24
275.208	17.2784	24
275.137	17.314	24
275.124	17.3515	24
275.115	17.3973	24
275.124	17.4078	24